221821938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{8389}}^1$

素因数の和:8523

約数の個数: 48

約数和(自身を含む): 522227160

約数和(自身を除く): 300405222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 113, 117, 226, 234, 339, 678, 1017, 1469, 2034, 2938, 4407, 8389, 8814, 13221, 16778, 25167, 26442, 50334, 75501, 109057, 151002, 218114, 327171, 654342, 947957, 981513, 1895914, 1963026, 2843871, 5687742, 8531613, 12323441, 17063226, 24646882, 36970323, 73940646, 110910969, 221821938]

約数ペア:

[(1, 221821938), (2, 110910969), (3, 73940646), (6, 36970323), (9, 24646882), (13, 17063226), (18, 12323441), (26, 8531613), (39, 5687742), (78, 2843871), (113, 1963026), (117, 1895914), (226, 981513), (234, 947957), (339, 654342), (678, 327171), (1017, 218114), (1469, 151002), (2034, 109057), (2938, 75501), (4407, 50334), (8389, 26442), (8814, 25167), (13221, 16778)]